15456615113 has 4 divisors (see below), whose sum is σ = 15710002308. Its totient is φ = 15203227920.

The previous prime is 15456615107. The next prime is 15456615127. The reversal of 15456615113 is 31151665451.

It is a happy number.

15456615113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1030923664 + 14425691449 = 32108^2 + 120107^2 .

It is a cyclic number.

It is not a de Polignac number, because 15456615113 - 2¹⁸ = 15456352969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15456615103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126693506 + ... + 126693627.

It is an arithmetic number, because the mean of its divisors is an integer number (3927500577).

Almost surely, 2^15456615113 is an apocalyptic number.

It is an amenable number.

15456615113 is a deficient number, since it is larger than the sum of its proper divisors (253387195).

15456615113 is an equidigital number, since it uses as much as digits as its factorization.

15456615113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253387194.

The product of its digits is 54000, while the sum is 38.

The spelling of 15456615113 in words is "fifteen billion, four hundred fifty-six million, six hundred fifteen thousand, one hundred thirteen".